单片机与232串口通讯
程序:
#include
void UART_init();
void COM_send(void);
char str[40]= "welcome";
//-----------------------------------------------------
void delay(void)
{ unsigned char j,k;
}
//-----------------------------------------------------------
void main(void)
{
}
//--------------------------------------------------------------
void UART_init()
{
SCON =0x50;
TMOD =0x20;
TH1 =0xfA;
TL1 =0xfA;
PCON=0x80;
ES=1;
}
//发送----------------------------------------------------------------
void COM_send(void)
{
}
关键词: 单片机232串口通

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